语言类
公务员类
工程类
语言类
金融会计类
计算机类
医学类
研究生类
专业技术资格
职业技能资格
学历类
党建思政类
全国英语等级考试(PETS)
大学英语考试
全国英语等级考试(PETS)
英语证书考试
英语翻译资格考试
全国职称英语等级考试
青少年及成人英语考试
小语种考试
汉语考试
PETS二级
PETS一级
PETS二级
PETS三级
PETS四级
PETS五级
单选题[此试题无题干]
进入题库练习
单选题
进入题库练习
单选题
进入题库练习
单选题HowoftendoesSusangoswimming?A.Twiceaweek.B.Everyday.C.Onceaweek.
进入题库练习
单选题American society is not nap(午睡) friendly. In fact, says David Dinges, a sleep specialist at the University of Pennsylvania School of Medicine. "There' s even a prohibition against admitting we need sleep". Nobody wants to be caught napping or found asleep at work. To quote a proverb: "Some sleep five hours, nature requires seven, laziness nine and wickedness eleven." Wrong. The way not to fall asleep at work is to take naps when you need them. "We have to totally change our attitude toward napping", says Dr. William Dement of Stanford University, the godfather of sleep research. Last year a national commission led by Dement identified an "American sleep debt "which one member said was important as the national debt. The commission was concerned about the dangers of sleepness: people causing industrial accidents or falling asleep while driving. This may be why we have a new sleep policy in the White House. According to recent reports, president Clinton is trying to take a half-hour snooze(打瞌睡)every afternoon. About 60 percent of American adults nap when given the opportunity. We seem to have "a midafternoon quiet phase "also called" a secondary sleep gate". Sleeping 15 minutes to two hours in the early afternoon can reduce stress and make us refreshed. Clearly, we were born to nap. We superstars of Snooze don't nap to replace lost shut-eye or to prepare for a night shift. Rather, we "snack" on sleep, whenever, wherever and at whatever time we feel like it. I myself have napped in buses, cars, planes and on boats; on floors and beds; and in libraries, offices and museums.
进入题库练习
单选题Bob worked hard in order to make enough money to ______ the family.[A] grew[B] live[C] rise[D] support
进入题库练习
单选题
进入题库练习
单选题She hardly gets up early in the morning.______. A. So shall I B. So do I C. Neither do I D. Nor shall I
进入题库练习
单选题It is no use ______ a taxi. The ball is so near.
进入题库练习
单选题I did this work ______ it took him. A. one-third a time B. the one-third time C. one-third time D. one-third the time
进入题库练习
单选题The first textbook______ for teaching English as a foreign language came out in the 16th century. A. have written B. to be written C. being written D. written
进入题库练习
单选题—Our vacation was Yes, I'ye never had ______.
进入题库练习
单选题American people does not always have a relaxing nap. David Dinges, an expert of sleep at the University of Pennsylvania School of Medicine, says that the fact is there even exist some bans on that people who need sleep, People don't want to be caught asleep or napping at work. There is a proverb goes, "Some sleep five hours, nature requires seven, laziness nine and wickedness eleven." However, that is wrong. You need to take naps when you need them in order not to fall asleep at work. Dr William Dement of Stanford University who has made a great number of sleep researches argues that people's attitude towards napping need to be changed. Lately, "American sleep debt" was identified by a national commission as important as the national debt. The commission focused on the dangers of sleepiness. They suggested that sleepiness could cause industrial accidents or make people fall asleep while driving. This explains that why we have got a new policy of sleep in the White House to some extend. Some recent reports showed that former President Clinton tried taking a snooze every afternoon. Researches show that about 60 percent of American adults will take a nap if they are given the opportunity. Obviously, it is natural for us to nap. Sleeping fifteen minutes to two hours in the early afternoon can make us refreshed and reduce stress.
进入题库练习
单选题Whohasgotthepennow?
进入题库练习
单选题The library needs______, but it'll have to wait until Sunday. A. cleaning B. be cleaned C. clean D. being cleaned
进入题库练习
单选题At least how many nuclear power centres are there in China from this news?
进入题库练习
单选题阅读下列短文,从每题所给的四个选项([A]、[B]、[C]和[D])中选出最佳选项。{{B}}A{{/B}} When I come across a good essay in reading newspaper, I often feel like cutting and keep it. But just as I am about to do so I find the article on the opposite side is as much interesting. It may be a discussion of the way to keep in good health, or advice about how to be oneself in society. If I cut the front essay, the opposite one is bound to suffer damage, leaving out half of it or keeping the text without the subject. As a result, the scissors would stay before they start, or halfway done. when I find out the result that inevitably(不可避免地) causes my regret. Sometimes two things are to be done at the same time, both, deserving your attention. You can only take up one of them, the other has to wait or be given up. But you know the future unpredictable (不可预见的 )--the changed situation may not allow you to do what is left behind. Thus you are caught in a fix and feel sad. How come that nice chances and brilliant ideas should gather.around all at once? It may happen that your life changes dramatically on your preference of one alternative to the other. In fact {{U}}that is what life is like{{/U}}: we are often faced with the two opposite sides of a thing which are both desirable like newspaper cutting. It often-occurs that our attention is drawn to one thing only after we take up another. The former may be more important than the latter and give rise to a divided mind. I still remember a philosopher' s(哲学家) remarks: "When one door shuts, another opens in life. " So a passive choice may not be a bad one. Whatever we do in our lifetime, wherever life' s storm makes us go, there must be something we can achieve, some shore we can land on. Don' t forget God always keeps an alternative door open for everyone. While the front door is closed, there must be another open door for you.
进入题库练习
单选题According to the writer, it is ______ to keep up with the Joneses.
进入题库练习
单选题-- I called his office, his home, and all other places he ______ possibly go to. But he was nowhere to be found. -- He may not be in town.[A] might[B] must[C] will[D] should
进入题库练习
单选题His attitude to me was like ______ a friend.
进入题库练习